/blud"hownd'/ , n.
1. one of a breed of medium- to large-sized dogs, usually having a black-and-tan coat, very long ears, loose skin, and an acute sense of smell: used chiefly for following human scents.
2. a person who is a steadfast pursuer.
[ 1300-50; ME blod-hound. See BLOOD, HOUND 1 ]